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200-301 · Question #126
200-301 Question #126: Real Exam Question with Answer & Explanation
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Submitted by katya_ua· Mar 5, 2026Network Fundamentals
Question
For what two purposes does the Ethernet protocol use physical addresses?
Options
- Ato uniquely identify devices at Layer 2
- Bto allow communication with devices on a different network
- Cto differentiate a Layer 2 frame from a Layer 3 packet
- Dto establish a priority system to determine which device gets to transmit first
- Eto allow communication between different devices on the same network
- Fto allow detection of a remote device when its physical address is unknown
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Topics
#Ethernet#MAC addresses#Layer 2 addressing#LAN communication